Search a number
-
+
137172962982 = 23112078378227
BaseRepresentation
bin111111111000000100…
…1010100111010100110
3111010001211010112000110
41333300021110322212
54221412234303412
6143003312353450
712624162642606
oct1776011247246
9433054115013
10137172962982
11531a161a410
1222702b45886
13cc20c89623
1468d3daac06
15387c945d3c
hex1ff0254ea6

137172962982 has 16 divisors (see below), whose sum is σ = 299286464832. Its totient is φ = 41567564520.

The previous prime is 137172962933. The next prime is 137172962999. The reversal of 137172962982 is 289269271731.

It is a happy number.

It is a super-2 number, since 2×1371729629822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039189048 + ... + 1039189179.

It is an arithmetic number, because the mean of its divisors is an integer number (18705404052).

Almost surely, 2137172962982 is an apocalyptic number.

137172962982 is an abundant number, since it is smaller than the sum of its proper divisors (162113501850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137172962982 is a wasteful number, since it uses less digits than its factorization.

137172962982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078378243.

The product of its digits is 4572288, while the sum is 57.

The spelling of 137172962982 in words is "one hundred thirty-seven billion, one hundred seventy-two million, nine hundred sixty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 2078378227 4156756454 6235134681 12470269362 22862160497 45724320994 68586481491 137172962982